“Has been called” by who? Show us some data…

If you’re so poor, don’t travel and buy a 50$ xiaomi

You know, I think that all things considered, physical sims are bound to disappear sooner or later. eSims only have advantages from a technical point of view: they are like an email account and have fewer security problems. So sooner or later even the cheaper travel sim providers will adapt

I used this summer in Turkey and it was great!

I think yours is a niche use case. I suggest you to buy a smartphone with a sim or a portable router

there are cheap travel eSIM like airalo